Tubing has radially or axially extending sections

Patents Grantslast 30 patents

  • Information Patent Grant

    Heating apparatus

    • Patent number 4,425,962
    • Issue date Jan 17, 1984
    • Macewans Machinery Limited
    • William M. Cameron
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for heat recovery from molten slag

    • Patent number 4,350,326
    • Issue date Sep 21, 1982
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hiroo Fujii
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Rotary heat exchanger

    • Patent number 4,184,540
    • Issue date Jan 22, 1980
    • Ra Shipping Ltd. Oy
    • Bertel Myreen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3884294

    • Patent number 3,884,294
    • Issue date May 20, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3788392

    • Patent number 3,788,392
    • Issue date Jan 29, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3200880

    • Patent number 3,200,880
    • Issue date Aug 17, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2711881

    • Patent number 2,711,881
    • Issue date Jun 28, 1955
    • C13 - SUGAR INDUSTRY
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    2624552

    • Patent number 2,624,552
    • Issue date Jan 6, 1953
    • C13 - SUGAR INDUSTRY
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    2504033

    • Patent number 2,504,033
    • Issue date Apr 11, 1950
    • C13 - SUGAR INDUSTRY
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    1787891

    • Patent number 1,787,891
    • Issue date Jan 6, 1931
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1740192

    • Patent number 1,740,192
    • Issue date Dec 17, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1341287

    • Patent number 1,341,287
    • Issue date May 25, 1920
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1327863

    • Patent number 1,327,863
    • Issue date Jan 13, 1920
    • F26 - DRYING
  • Information Patent Grant

    1255842

    • Patent number 1,255,842
    • Issue date Feb 12, 1918
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    1250435

    • Patent number 1,250,435
    • Issue date Dec 18, 1917
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1156851

    • Patent number 1,156,851
    • Issue date Oct 12, 1915
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    1141762

    • Patent number 1,141,762
    • Issue date Jun 1, 1915
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1091097

    • Patent number 1,091,097
    • Issue date Mar 24, 1914
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    816181

    • Patent number 816,181
    • Issue date Mar 27, 1906
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    811145

    • Patent number 811,145
    • Issue date Jan 30, 1906
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    781528

    • Patent number 781,528
    • Issue date Jan 31, 1905
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    658625

    • Patent number 658,625
    • Issue date Sep 25, 1900
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    625439

    • Patent number 625,439
    • Issue date May 23, 1899
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    615329

    • Patent number 615,329
    • Issue date Dec 6, 1898
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    588089

    • Patent number 588,089
    • Issue date Aug 10, 1897
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    577109

    • Patent number 577,109
    • Issue date Feb 16, 1897
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    543350

    • Patent number 543,350
    • Issue date Jul 23, 1895
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    452973

    • Patent number 452,973
    • Issue date May 26, 1891
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    447566

    • Patent number 447,566
    • Issue date Mar 3, 1891
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    271436

    • Patent number 271,436
    • Issue date Jan 30, 1883
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL